import requests
from urllib.parse import unquote


url = "http://localhost:8000/%E7%BE%8E%E5%9B%BD%E4%B9%8B%E9%9F%B3%E4%B8%AD%E6%96%87%E7%BD%91/%E5%B7%9D%E6%99%AE%E8%B4%B8%E6%98%93%E7%89%8C%E6%9C%AA%E8%83%BD%E8%AE%A9%E4%B8%AD%E5%9B%BD%E9%81%8F%E5%88%B6%E6%9C%9D%E9%B2%9C.html"
print(unquote(url).split("/")[3])

